Open Safari

In the menu bar (top left of your screen) click History

At the bottom of the menu, choose Clear History…

Use the drop-down menu to select All History

One last time, click Clear History

Along with clearing your Safari history, this also clears your cookies and cache

Click the menu button and select Preferences.

Select the Privacy & Security panel.

In the Cookies and Site Data section, click Clear Data….

On your computer, open Chrome

At the top left, click Chrome .

Click Preferences

Click Privacy and Security

Select Clear Browsing Data

Select Time Range All

You can deselect Browsing history if you like

Click Clear Data

Launch Microsoft Edge: Open the Microsoft Edge browser on your Mac computer.

Access the Settings menu: Click on the three horizontal dots in the top-right corner of the browser window. This will open a dropdown menu.

Open the Settings panel: From the dropdown menu, click on "Settings." This will open the Settings panel in a new tab.

Navigate to Privacy, Search, and Services: In the Settings panel, locate and click on "Privacy, Search, and Services" on the left-hand side. This will display the Privacy, Search, and Services options.

Clear browsing data: Under the Privacy, Search, and Services section, click on "Choose what to clear" under the "Clear browsing data" heading. This will open the Clear browsing data panel.

Select the time range: In the Clear browsing data panel, click on the dropdown menu next to "Time range." From the options presented, choose "All time" to delete cookies accumulated since the beginning.

Choose cookies to delete: Make sure the "Cookies and other site data" option is selected. You can also select other types of browsing data to clear if desired.

Delete cookies: Click on the "Clear" button to delete the selected browsing data, including cookies.